Journal
/
/
Sample Preparation and Relative Quantitation using Reductive Methylation of Amines for Peptidomics Studies
JoVE 신문
생화학
JoVE 비디오를 활용하시려면 도서관을 통한 기관 구독이 필요합니다.  전체 비디오를 보시려면 로그인하거나 무료 트라이얼을 시작하세요.
JoVE 신문 생화학
Sample Preparation and Relative Quantitation using Reductive Methylation of Amines for Peptidomics Studies
DOI:

08:00 min

November 04, 2021

, , ,

Chapters

  • 00:04Introduction
  • 00:44Peptide Extraction: Cell Culture
  • 01:30Peptide Extraction: Animal Tissues
  • 03:39Peptide Quantification with Fluorescamine
  • 04:18Reductive Methylation of Amines Labeling
  • 05:58Results: Determining Labelled Peptides Using Mass Spectroscopy
  • 07:19Conclusion

Summary

자동 번역

This article describes a sample preparation method based on heat-inactivation to preserve endogenous peptides avoiding degradation post-mortem, followed by relative quantitation using isotopic labeling plus LC-MS.

Related Videos

Read Article